@-webkit-keyframes orangeFlash{from{background-color:#ff7a00;-webkit-box-shadow:0 0 3px #fff}
    50%{background-color:#ff9a03;-webkit-box-shadow:0 0 9px #ff9a03}
    to{background-color:#ff7a00;-webkit-box-shadow:0 0 3px #fff}
}
@-webkit-keyframes blueFlash{from{background-color: #6285ff;-webkit-box-shadow:0 0 3px #fff}
    50%{background-color: #81c7ff;-webkit-box-shadow:0 0 9px #81c7ff}
    to{background-color:#6285ff;-webkit-box-shadow:0 0 3px #fff}
}

body{margin:0!important;width:500px;font-size:100%;font-family:"Segoe UI","Lucida Grande",Tahoma,sans-serif}
#mediaList{list-style:none;-webkit-margin-before:0;-webkit-margin-after:0;-webkit-padding-start:0}
#mediaList li{margin:2px 0;height:30px;border-radius:5px;background:#5fC0CE;color:#fff;line-height:30px}
#mediaList span{float:right;display:inline-block;width:60px;height:30px;text-align:center}
#mediaList span i{display:inline-block;width:30px;height:30px;}
#mediaList .name{display:inline-block;overflow:hidden;padding:0 10px;max-width:160px;text-overflow:ellipsis;white-space:pre}
#mediaList .size{background-color:#4575D4;font-size: 2px;}
#mediaList .size:hover{background-color:#000000}
#mediaList .format{background-color:#6B8FD4}
#mediaList .format:hover{background-color:#000000}
#mediaList .link{background-color:#1e968f}
#mediaList .link:hover{background-color:#000000;cursor:pointer}
#mediaList .link i{background:url(link2.png) no-repeat center center;}
#mediaList .play{background-color: #2A4480
}
#mediaList .play:hover{background-color: #000000;cursor:pointer}
#mediaList .play i{background:url(play.png)  no-repeat center center;}
#mediaPlayer {display: none}
#mediaPlayer .videoCloser{display: table;  margin: auto;  text-decoration: none;  padding: 5px 0px;
    margin-bottom: 4px;  width: 60px;
    text-align: center;  background-color: #5962ff;  color: white;
    -webkit-animation-name:blueFlash;animation-name:blueFlash;-webkit-animation-duration:3s;animation-duration:3s;-webkit-animation-duration:3s;-webkit-animation-iteration-count:infinite}
#mediaPlayer .videoCloser:hover{cursor:pointer}
#mediaList .download{border-top-right-radius:5px;border-bottom-right-radius:5px;background-color:#ff7a00;-webkit-animation-name:orangeFlash;animation-name:orangeFlash;-webkit-animation-duration:3s;animation-duration:3s;-webkit-animation-duration:3s;-webkit-animation-iteration-count:infinite}
#mediaList .download:hover{cursor:pointer}
#mediaList .download i{background:url(download-2.png)  no-repeat center center;}
footer{height:45px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:#5fC0CE;color:#fff;text-align:center;line-height:45px}
footer:hover{background:#5db4c2;cursor:pointer}

/******** tips *********/
#tip{
   color: #fff;
   text-align: center;
    background-color: #5fC0CE;
}

.w3-modal {
    z-index: 999;
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
}
.w3-animate-top {
    position: relative;
    animation: animatetop 0.4s;
}

.w3-card-4, .w3-hover-shadow:hover {
    box-shadow: 0 4px 10px 0 rgba(0,0,0,0.2), 0 4px 20px 0 rgba(0,0,0,0.19);
}
@media (max-width: 768px) {
    .w3-modal-content {
        width: 500px;
    }
}

.w3-modal-content {
    margin: auto;
    background-color: #fff;
    position: relative;
    padding: 0;
    outline: 0;
    width: 400px;
}
.w3-teal, .w3-hover-teal:hover {
    color: #fff!important;
    background-color: #009688!important;
}
.w3-container, .w3-panel {
    padding: 0.005em 16px;
}
.w3-display-topright {
    position: absolute;
    right: 0;
    top: 0;
}
.w3-btn, .w3-button {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
.w3-btn, .w3-button {
    border: none;
    display: inline-block;
    outline: 0;
    padding: 8px 16px;
    vertical-align: middle;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    background-color: inherit;
    text-align: center;
    cursor: pointer;
    white-space: nowrap;
}
Inherited from header.w3-container.w3-teal
.w3-teal, .w3-hover-teal:hover {
    color: #fff!important;
    background-color: #009688!important;
}